HydroBASINS lev08 watershed · #4080255870
Bassin de Большая Уссурка (Иман)
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 1 administrative regions : Krasnoarmeyskiy rayon
Sub-basin area
4km²
Upstream area
4 198,2km²
Discharge
36,32m³/s
Mean elev.
411m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Большая Уссурка (Иман)1360 km²
- Bassin de Правая Приманка971 km²
1 intersecting protected areas
Sikhote-Alin
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
4.03 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
16 distinct species · 33 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
1,9°C
Annual rain
781mm
Moisture idx (CMI)
0,14
Runoff
314mm/an
PET
673mm
AET
607mm
Mean slope
9,8°
Water table
176cm
Forest
100%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)